Detailed Description

External Bus Iterface (EBI) peripheral API.

Version: 5.1.2

License

Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:

The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
This notice may not be removed or altered from any source distribution.

DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no obligation to support this Software. Silicon Labs is providing the Software "AS IS", with no express or implied warranties of any kind, including, but not limited to, any implied warranties of merchantability or fitness for any particular purpose or warranties against infringement of any proprietary rights of a third party.

Silicon Labs will not be liable for any consequential, incidental, or special damages, or any other relief, or for any claim by any third party, arising from your use of this Software.

Definition in file em_ebi.h.

#include "em_device.h"
#include <stdint.h>
#include <stdbool.h>
#include "em_assert.h"

Go to the source code of this file.

Data Structures
struct	EBI_Init_TypeDef

Macros
#define	EBI_BANK0 (uint32_t)(1 << 1)

#define	EBI_BANK1 (uint32_t)(1 << 2)

#define	EBI_BANK2 (uint32_t)(1 << 3)

#define	EBI_BANK3 (uint32_t)(1 << 4)

#define	EBI_CS0 (uint32_t)(1 << 1)

#define	EBI_CS1 (uint32_t)(1 << 2)

#define	EBI_CS2 (uint32_t)(1 << 3)

#define	EBI_CS3 (uint32_t)(1 << 4)

#define	EBI_INIT_DEFAULT

Enumerations
enum	EBI_Line_TypeDef { ebiLineARDY, ebiLineALE, ebiLineWE, ebiLineRE, ebiLineCS }

enum	EBI_Mode_TypeDef { ebiModeD8A8 = EBI_CTRL_MODE_D8A8, ebiModeD16A16ALE = EBI_CTRL_MODE_D16A16ALE, ebiModeD8A24ALE = EBI_CTRL_MODE_D8A24ALE }

enum	EBI_Polarity_TypeDef { ebiActiveLow = 0, ebiActiveHigh = 1 }

Functions
void	EBI_AddressTimingSet (int setupCycles, int holdCycles)
	Configure timing values of address latch bus accesses. More...

uint32_t	EBI_BankAddress (uint32_t bank)
	Return base address of EBI bank. More...

void	EBI_BankEnable (uint32_t banks, bool enable)
	Enable or disable EBI Bank. More...

void	EBI_ChipSelectEnable (uint32_t cs, bool enable)
	Enable or disable EBI Chip Select. More...

void	EBI_Disable (void)
	Disable External Bus Interface.

void	EBI_Init (const EBI_Init_TypeDef *ebiInit)
	Configure and enable External Bus Interface. More...

void	EBI_PolaritySet (EBI_Line_TypeDef line, EBI_Polarity_TypeDef polarity)
	Configure EBI pin polarity. More...

void	EBI_ReadTimingSet (int setupCycles, int strobeCycles, int holdCycles)
	Configure timing values of read bus accesses. More...

void	EBI_WriteTimingSet (int setupCycles, int strobeCycles, int holdCycles)
	Configure timing values of write bus accesses. More...

Detailed Description

License

Data Structures

Macros

Enumerations

Functions